package com.project.finance.mobile.bill.service;

import com.project.finance.common.po.TbBill;


import java.util.List;

public interface BillService {
    //记账
    int insert(TbBill tbBill);
    //查询账单
    List<TbBill> listBill(int userId);


    Integer selectIncome(Integer userId);

    Integer selectExpend(Integer userId);

}
